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RCA 12AU7 - long black plates
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1 in stock
Item Number: 22
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This 1955 RCA 12AU7 tube has long black plates and a D getter. The white label on the glass has the RCA logo.
Tube tests as new with low noise. It ships in a new white box with test results for current draw (mA) and tranconductance (Gm).
This tube is sold individually. Matched pairs, when available, are listed as Item 384.
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The 1960s RCA 12AU7A tubes in this precisely matched pair have long gray plates, side getters, and clear tops. The red print on the glass has the RCA logo. Both tubes test as new with low noise.
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This 1960s 12AU7A tube was made by RCA and labeled for organ companies. It has a clear top, side getter, and ribbed gray plates. Tube tests as new.
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.
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